The Chaincode Podcast cover image

Pieter Wuille and Tim Ruffing, Schnorr, MuSig, FROST and more - Episode 26

The Chaincode Podcast

CHAPTER

Cross-Input Signature Aggregation

The original motivation was to have cross-input signature aggregation. Even if there are multiple parties, even if the transaction is like spending coins from multiple separate coins together, we want a single signature for all of them. The difference is the aggregation of the keys done off-chain or on-chain. You can't do it off-chain because you don't know ahead of time which outputs are going to be spent together.

00:00
Transcript
Play full episode

Remember Everything You Learn from Podcasts

Save insights instantly, chat with episodes, and build lasting knowledge - all powered by AI.
App store bannerPlay store banner